20087430 (number)
20087430 is an even 8-digits composite number following 20087429 and preceding 20087431. In scientific notation, it is written as 2.0087430 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 4699520 positive integers (up to 20087430) that are relatively prime to 20087430.
Interesting facts
- 20087430 has 64 divisors, whose sum is 54432000
- The reverse of 20087430 is 03478002
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million eighty-seven thousand four hundred thirty |
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Notation
Scientific notation | 2.0087430 × 10^7 |
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Engineering notation | 2.0087430 × 10^6 |
Prime Factorization of 20087430
Prime Factorization 2 × 5 × 11 × 3 × 29 × 2099
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20087430 | Product of the distinct prime numbers |
The prime factorization of 20087430 is 2 × 5 × 11 × 3 × 29 × 2099. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20087430)
Multiplication
n×yn×2 | 40174860 |
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n×3 | 60262290 |
n×4 | 80349720 |
n×5 | 100437150 |
Division
n÷yn÷2 | 10043715 |
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n÷3 | 6695810 |
n÷3 | 5021857.5 |
n÷5 | 4017486 |
Exponentiation
nyn2 | 403504844004900 |
---|---|
n3 | 8.1053753086093E+21 |
n4 | 1.6281615913542E+29 |
n5 | 3.2705581995016E+36 |
Nth Root
y√n2√n | 4481.900266628 |
---|---|
3√n | 271.8367225805 |
4√n | 66.946995949243 |
5√n | 28.879181172027 |
Divisors of 20087430
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20087429 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20087430 can be divided by 64 positive divisors. The sum of these divisors (counting 20087430) is 1, the average is 0.015625.
Base conversion 20087430
Base | System | Value |
---|---|---|
2 | Binary | 1001100101000001010000110 |
3 | Ternary | 1101210112202220 |
4 | Quaternary | 1030220022012 |
5 | Quinary | 20120244210 |
6 | Senary | 1554313210 |
8 | Octal | 114501206 |
10 | Decimal | 20087430 |
12 | Duodecimal | 6888806 |
16 | Hexadecimal | 1328286 |
20 | Vigesimal | 65aiba |
36 | Base36 | byjk6 |
Cryptographic Hash Functions
md5 | 929a71a509a1119699461448370f5dab |
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sha1 | 389483ae036f8cf966d3ff723be2e1cca4d5c953 |
sha256 | a8a3fdb23fb7b3c9f6e8b90b3d9385bd22f39211da0a246ac37dd2aa88e64d4b |
sha512 | ea1f5ff439ef28113437f3d15d5737f33f67914c136909fe395bc1b49e3f2782ea0eefb785402cf6139e0318e4b9a35cffab4c3f660a36b727829fdfb2710573 |
ripemd-160 | 3c1b385c8d22134c525d38e45c62c26ccc523a48 |
20087430 as geometric shapes
Circle
Radius = nDiameter | 40174860 |
---|---|
Circumference | 126213045.035 |
Area | 1.2676478536137E+15 |
Sphere
Radius = nVolume | 3.395171669882E+22 |
---|---|
Surface area | 5.0705914144548E+15 |
Circumference | 126213045.035 |
Square
Length = nPerimeter | 80349720 |
---|---|
Area | 403504844004900 |
Diagonal | 28407915.93922 |
Cube
Length = nSurface area | 2421029064029400 |
---|---|
Volume | 8.1053753086093E+21 |
Space diagonal | 34792449.353483 |
Equilateral Triangle
Length = nPerimeter | 60262290 |
---|---|
Area | 1.7472272272916E+14 |
Altitude | 17396224.676742 |
Triangular Pyramid
Length = nSurface area | 1.7472272272916E+14 |
---|---|
Volume | 9.5522764079661E+20 |
Height | 9469305.3130734 |